// Copyright 2025 Code Philosophy
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
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//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// SOFTWARE.


using Luban.DataVisitors;
using Luban.Types;

namespace Luban.Datas;

public abstract class DType : System.IComparable<DType>
{
    public abstract void Apply<T>(IDataActionVisitor<T> visitor, T x);

    public abstract void Apply<T1, T2>(IDataActionVisitor<T1, T2> visitor, T1 x, T2 y);

    public abstract void Apply<T>(IDataActionVisitor2<T> visitor, TType type, T x);

    public abstract void Apply<T1, T2>(IDataActionVisitor2<T1, T2> visitor, TType type, T1 x, T2 y);

    public abstract TR Apply<TR>(IDataFuncVisitor<TR> visitor);

    public abstract TR Apply<T, TR>(IDataFuncVisitor<T, TR> visitor, T x);

    public abstract TR Apply<T1, T2, TR>(IDataFuncVisitor<T1, T2, TR> visitor, T1 x, T2 y);

    public abstract TR Apply<TR>(IDataFuncVisitor2<TR> visitor, TType type);

    public abstract TR Apply<T, TR>(IDataFuncVisitor2<T, TR> visitor, TType type, T x);

    public abstract TR Apply<T1, T2, TR>(IDataFuncVisitor2<T1, T2, TR> visitor, TType type, T1 x, T2 y);

    public abstract string TypeName { get; }


    public List<DType> Datas { get; protected set; }

    public override string ToString()
    {
        return this.Apply(ToStringVisitor.Ins);
    }

    public virtual int CompareTo(DType other)
    {
        throw new System.NotSupportedException();
    }
}

public abstract class DType<T> : DType
{
    public T Value { get; }

    protected DType(T value)
    {
        Value = value;
    }
}
